Echinacea Seeds - Magnus70 84 days. Magnus echinacea seeds grow one of summer's most unique and exciting blooms, elegant yet hardy 24 36 tall bushy shrubs branched in 4 rosy pink heads. Award winning Magnus echinacea promises an eye catching substitute to the more traditional daisy, dahlia, or black eyed susan. Magnus echinacea is a Perennial Plant Association Plant of the Year for its huge orange spiked cone center and tolerance to a variety of poor conditions. Magnus